KakaoTalk
A phone app from Korea that lets you chat with people like they're your best friends, your worst enemies, and your mom all in one place.
My crush said 'Hey' and I replied with 100 heart emojis.
My teacher sent me a message that said 'Do your homework or I'll send you to the principal.'
My mom sent me a duck emoji and a message that said 'You're still ugly.'